When aeration is an issue - for wastewater, onsite wastewater, Koi pond, water garden, and
aquaculture applications - Medo LA series air pumps are an excellent solution. In septic tanks and septic systems,
these linear piston aerators are efficient, effective, and long-lasting. In Koi pond, water garden, and other
aquaculture applications, the quiet, durable, and energy-efficient pumps and aerators are a preferred choice
among those seeking Koi pond supplies and water garden supplies.